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mahanian · 06-28-2009, 03:21 AM

They have an oil pressure switch at the back of the manifold. It won't work with mechanical oil pressure gauges

06-28-2009, 03:21 AM	#82
mahanian C10 addict Join Date: Apr 2006 Location: Arizona Posts: 2,432	Re: LS1 swap. What oil pan did you use? They have an oil pressure switch at the back of the manifold. It won't work with mechanical oil pressure gauges